Finding the Fourth Proportional to 1,967.59, 2,949.76 and 927.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.59 : 2,949.76 = 927.06 : x
2. Step 2: Convert to fraction form
   1,967.59/2,949.76 = 927.06/x
3. Step 3: Cross multiply
   1,967.59x = 2,949.76 × 927.06
4. Step 4: Simplify right side
   1,967.59x = 2,734,604.51
5. Step 5: Solve for x
   x = 2,734,604.51/1,967.59
6. Step 6: Final answer
   x = 1,389.82